AboutWelcome to Free Software Daily (FSD). FSD is a hub for news and articles by and for the free and open source community. FSD is a community driven site where members of the community submit and vote for the stories that they think are important and interesting to them. Click the "About" link to read more...

When trying to add the iceowl-extension package — Debian's renamed version of Mozilla's Lightning/Sunbird calendar app — to an existing Icedove installation in Lenny, I quickly learned from Mozilla's Calendar Weblog that a certain library package must be installed before you install Lightning/Iceowl.